funny business
US /ˈfʌn.i ˈbɪz.nɪs/
UK /ˈfʌn.i ˈbɪz.nɪs/

成語
1.
貓膩, 不正當交易, 欺詐
dishonest or illegal activity
範例:
•
I suspect there's some funny business going on with their accounting.
我懷疑他們的帳目有些貓膩。
•
The police are investigating reports of funny business at the local casino.
警方正在調查當地賭場涉嫌不正當交易的報告。
在 Lingoland 學習這個單詞